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STB45N40DM2AG
Introduction
The STB45N40DM2AG is a power MOSFET belonging to the category of semiconductor devices. This device is commonly used in various electronic applications due to its unique characteristics and performance.
Basic Information Overview
- Category: Power MOSFET
- Use: Used for power switching applications in electronic circuits
- Characteristics: High voltage capability, low on-resistance, fast switching speed
- Package: TO-263-3 (D2PAK) package
- Essence: Efficient power management and control
- Packaging/Quantity: Typically packaged in reels or tubes containing multiple units
Specifications
- Voltage Rating: 400V
- Current Rating: 45A
- On-Resistance: 0.085 ohms
- Gate Threshold Voltage: 2.5V
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The STB45N40DM2AG features a standard pin configuration with three pins: 1. Gate (G): Input for controlling the switching operation 2. Drain (D): Connects to the load and external power supply 3. Source (S): Connected to the ground or common reference point
Functional Features
- High voltage capability allows for use in various power applications
- Low on-resistance minimizes power losses and improves efficiency
- Fast switching speed enables rapid response in switching operations
Advantages and Disadvantages
Advantages
- Efficient power management
- Low power dissipation
- Fast switching speed
Disadvantages
- Sensitivity to overvoltage conditions
- Limited current handling capacity compared to higher-rated devices
Working Principles
The STB45N40DM2AG operates based on the principle of field-effect transistors, where the gate voltage controls the flow of current between the drain and source terminals. When a sufficient gate voltage is applied, the MOSFET enters the conducting state, allowing current to flow through the device.
Detailed Application Field Plans
The STB45N40DM2AG finds extensive use in the following application fields: - Switching power supplies - Motor control systems - Inverter circuits - Electronic ballasts - LED lighting systems
Detailed and Complete Alternative Models
Some alternative models to the STB45N40DM2AG include: - IRF540N - FDP8870 - AUIRF1404Z - IXFH50N60Q
In conclusion, the STB45N40DM2AG power MOSFET offers high-performance characteristics suitable for a wide range of power switching applications, making it a versatile choice for electronic circuit design.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STB45N40DM2AG en soluciones técnicas
What is the maximum drain-source voltage for STB45N40DM2AG?
- The maximum drain-source voltage for STB45N40DM2AG is 400V.
What is the continuous drain current rating for STB45N40DM2AG?
- The continuous drain current rating for STB45N40DM2AG is 45A.
Can STB45N40DM2AG be used in high-temperature environments?
- Yes, STB45N40DM2AG is designed to operate in high-temperature environments with its low RDS(on) characteristics.
What is the typical gate threshold voltage for STB45N40DM2AG?
- The typical gate threshold voltage for STB45N40DM2AG is 3V.
Is STB45N40DM2AG suitable for use in switching power supplies?
- Yes, STB45N40DM2AG is commonly used in switching power supply applications due to its high efficiency and low on-state resistance.
What is the typical total gate charge for STB45N40DM2AG?
- The typical total gate charge for STB45N40DM2AG is 35nC.
Does STB45N40DM2AG require a heat sink for thermal management?
- Depending on the application and power dissipation, a heat sink may be required for optimal thermal management when using STB45N40DM2AG.
Can STB45N40DM2AG be used in automotive applications?
- Yes, STB45N40DM2AG is suitable for automotive applications due to its ruggedness and reliability.
What is the typical on-state resistance for STB45N40DM2AG?
- The typical on-state resistance for STB45N40DM2AG is 0.045 ohms.
Is STB45N40DM2AG RoHS compliant?
- Yes, STB45N40DM2AG is RoHS compliant, making it suitable for environmentally conscious designs.